Some places did when I bought mine. It really is an easy device. There are some other ultrasonic nebs out there. Amazon has a few. No Dr order there.

Portable Nebulizer for Home and Travelling. Worlds Most Effective MESH Delivery System https://www.amazon.com/dp/B07DP7DYW6/ref=cm_sw_r_cp_api_i_ZvAfCbWMVZKYX